3D printed decorative replacements for removable 18650 batteries when not in use. These are printed in black PLA + filament. Three different designs to choose from: Vial, Gear, and Chamber Please note that the pictures are examples of painted pieces and do not come standard with these items. You can add a painted option in either Antique Gold or Copper paint finish. The Vial option is shown in Antique Gold, the Gear option is shown in Copper, the Chamber option comes in two parts and threads open at the bottom to allow a crystal to be added(crystal is not included).